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Reznor 60MBH Separated Combustion Gas Unit Heater: Compatible Products

4RN5
4RN5
Hart and Cooley Type B Vent Increaser - 4 In. to 5 In.
Brand
Hart and Cooley
Diameter In
4 to 5
Fitting Type
Increaser
4RN5
4RN6
Hart and Cooley Type B Vent Increaser - 4 In. to 6 In.
Brand
Hart and Cooley
Diameter In
4 to 6
Fitting Type
Increaser